Is there lead in Madison's tap water?
1.2PPBLead in Madison's water at the latest test, from 2022 to 2024
Below 15, the level that requires action
Below 15, the level that requires action
2 public water companies list Madison as a place they supply. The biggest is Madison's water department, with about 6,427 people. The highest latest result among Madison's water companies is 4.2 parts per billion, at Source of Light Mission. None of the 2 with results was above 15 at its latest test.